B1011

#include <stdio.h>

int main(void) {
    int lines;
    scanf("%d", &lines);
    for (int i = 1; i <= lines; i++) {
        long long a, b, c;
        scanf("%lld%lld%lld", &a, &b, &c);
        if (a + b > c) {
            printf("Case #%d: true\n", i);
        }
        else {
            printf("Case #%d: false\n", i);
        }
    }
    return 0;
}